Reasoning Ability - Calendar Problems
If 1st January 2000 was Saturday, what day was 1st January 2200?
If 1st January 2000 was Saturday, what day was 1st January 2200?
hard Q8 of 15
Step-by-Step Solution
Step 1: Span
2000 → 2200 = 200 years.Step 2: Odd days
Each 100-year = 5 → total = 10 → 10 mod 7 = 3.Step 3: Apply shift
Saturday + 3 = Tuesday.Final Answer:
Tuesday → Option CQuick Check:
+3 → Saturday → Tuesday ✅
Quick Trick: 200 years add +3 days (10 mod 7).
Common Mistakes:
MISTAKES- Not reducing modulo 7 before shifting.
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